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-rw-r--r--third_party/unacl-curve25519/core/cortex-m0/curve25519/reduce25519.S163
1 files changed, 0 insertions, 163 deletions
diff --git a/third_party/unacl-curve25519/core/cortex-m0/curve25519/reduce25519.S b/third_party/unacl-curve25519/core/cortex-m0/curve25519/reduce25519.S
deleted file mode 100644
index 9a3c29a0f6..0000000000
--- a/third_party/unacl-curve25519/core/cortex-m0/curve25519/reduce25519.S
+++ /dev/null
@@ -1,163 +0,0 @@
-// Implementation of a partial reduction modulo 2^255 - 38.
-//
-// B. Haase, Endress + Hauser Conducta GmbH & Ko. KG
-// public domain.
-//
-// gnu assembler format.
-//
-// Generated and tested with C++ functions in the test subdirectory and on the target.
-//
-
- .code 16
-
- .text
- .align 2
-
- .global fe25519_reduceTo256Bits_asm
- .code 16
- .thumb_func
- .type fe25519_reduceTo256Bits_asm, %function
-
-fe25519_reduceTo256Bits_asm:
- push {r4,r5,r6,r7,r14}
- ldr r2,[r1,#60]
- lsr r3,r2,#16
- uxth r2,r2
- mov r7,#38
- mul r2,r7
- mul r3,r7
- ldr r4,[r1,#28]
- lsr r5,r3,#16
- lsl r3,r3,#16
- mov r6,#0
- add r4,r2
- adc r5,r6
- add r4,r3
- adc r5,r6
- lsl r2,r4,#1
- lsr r2,r2,#1
- str r2,[r0,#28]
- lsr r4,r4,#31
- lsl r5,r5,#1
- orr r4,r5
- mov r2,#19
- mul r2,r4
- ldr r4,[r1,#0]
- add r2,r4
- mov r3,#0
- adc r3,r6
- ldr r4,[r1,#32]
- lsr r5,r4,#16
- uxth r4,r4
- mul r5,r7
- mul r4,r7
- add r2,r4
- adc r3,r6
- lsl r4,r5,#16
- lsr r5,r5,#16
- add r2,r4
- adc r3,r5
- str r2,[r0,#0]
- ldr r4,[r1,#4]
- add r3,r4
- mov r2,#0
- adc r2,r6
- ldr r4,[r1,#36]
- lsr r5,r4,#16
- uxth r4,r4
- mul r5,r7
- mul r4,r7
- add r3,r4
- adc r2,r6
- lsl r4,r5,#16
- lsr r5,r5,#16
- add r3,r4
- adc r2,r5
- str r3,[r0,#4]
- ldr r4,[r1,#8]
- add r2,r4
- mov r3,#0
- adc r3,r6
- ldr r4,[r1,#40]
- lsr r5,r4,#16
- uxth r4,r4
- mul r5,r7
- mul r4,r7
- add r2,r4
- adc r3,r6
- lsl r4,r5,#16
- lsr r5,r5,#16
- add r2,r4
- adc r3,r5
- str r2,[r0,#8]
- ldr r4,[r1,#12]
- add r3,r4
- mov r2,#0
- adc r2,r6
- ldr r4,[r1,#44]
- lsr r5,r4,#16
- uxth r4,r4
- mul r5,r7
- mul r4,r7
- add r3,r4
- adc r2,r6
- lsl r4,r5,#16
- lsr r5,r5,#16
- add r3,r4
- adc r2,r5
- str r3,[r0,#12]
- ldr r4,[r1,#16]
- add r2,r4
- mov r3,#0
- adc r3,r6
- ldr r4,[r1,#48]
- lsr r5,r4,#16
- uxth r4,r4
- mul r5,r7
- mul r4,r7
- add r2,r4
- adc r3,r6
- lsl r4,r5,#16
- lsr r5,r5,#16
- add r2,r4
- adc r3,r5
- str r2,[r0,#16]
- ldr r4,[r1,#20]
- add r3,r4
- mov r2,#0
- adc r2,r6
- ldr r4,[r1,#52]
- lsr r5,r4,#16
- uxth r4,r4
- mul r5,r7
- mul r4,r7
- add r3,r4
- adc r2,r6
- lsl r4,r5,#16
- lsr r5,r5,#16
- add r3,r4
- adc r2,r5
- str r3,[r0,#20]
- ldr r4,[r1,#24]
- add r2,r4
- mov r3,#0
- adc r3,r6
- ldr r4,[r1,#56]
- lsr r5,r4,#16
- uxth r4,r4
- mul r5,r7
- mul r4,r7
- add r2,r4
- adc r3,r6
- lsl r4,r5,#16
- lsr r5,r5,#16
- add r2,r4
- adc r3,r5
- str r2,[r0,#24]
- ldr r4,[r0,#28]
- add r4,r3
- str r4,[r0,#28]
- pop {r4,r5,r6,r7,r15}
-
- .size fe25519_reduceTo256Bits_asm, .-fe25519_reduceTo256Bits_asm
-